package com.imooc.controller;

import com.imooc.pojo.bo.ShopCartBO;
import com.imooc.utils.IMOOCJSONResult;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang3.StringUtils;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Api(value = "购物车接口", tags = {"购物车相关api"})
@RestController
@RequestMapping("shopcart")
public class ShopCartController {

    @ApiOperation(value = "添加购物车", notes = "添加购物车", httpMethod = "POST")
    @PostMapping("/add")
    public IMOOCJSONResult add(@RequestParam String userId, @RequestBody ShopCartBO shopCartBO, HttpServletRequest request, HttpServletResponse response) {
        // 权限判断
        if (StringUtils.isBlank(userId)) {
            return IMOOCJSONResult.errorMsg("");
        }

        // TODO 前端用户在登录的情况下, 添加商品到购物车, 会同时在后端同步购物车到redis缓存

        System.out.println(shopCartBO.toString());
        return IMOOCJSONResult.ok();
    }

    @ApiOperation(value = "从购物车中删除商品", notes = "从购物车中删除商品", httpMethod = "POST")
    @PostMapping("/del")
    public IMOOCJSONResult del(@RequestParam String userId, @RequestParam String itemSpecId, HttpServletRequest request, HttpServletResponse response) {
        // 权限判断
        if (StringUtils.isBlank(userId) || StringUtils.isBlank(itemSpecId)) {
            return IMOOCJSONResult.errorMsg("参数不能为空");
        }

        // TODO 用户在页面删除购物车中的商品数据, 如果此时用户已经登录, 则需要同步删除后端购物车中的商品数据

        System.out.println(itemSpecId);
        return IMOOCJSONResult.ok();
    }
}
